Method for recovering and utilizing heat of coke-oven gas

Details Method for recovering and utilizing heat of coke-oven gas Method for recovering and utilizing heat of coke-oven gas

1979-05-03

1981-06-02

Scovronek, Joseph

Distillation: processes, thermolytic

Sequentially removing, treating and recycling a product

48210, 201 23, 201 29, 201 36, 201 41, 201 45, C10B 4902, C10B 5100, C10B 5502, C10B 5710

Patent

active

042709806

ABSTRACT:
A method for recovering and utilizing heat of coke-oven gas, which comprises: through heat exchange with a high-temperature coke-oven gas generated from a coke oven battery and containing vaporized coal tar, vaporized low boiling point substances and dust, drying and preheating a blended raw material coal fine to be charged into coking ovens of said coke oven battery, and, on the other hand, causing most of said coal tar contained in said coke-oven gas to condense and deposit onto the particle surfaces of said coal fine during the process of said heat exchange, thereby recovering and utilizing sensible heat and condensation heat of said coke-oven gas and substances contained therein, and at the same time, eliminating most of the contained coal tar from said coke-oven gas.

REFERENCES:
patent: 3432398 (1969-03-01), Schmidt
patent: 3454383 (1969-07-01), Pirsh et al.
patent: 3867110 (1975-02-01), Schora et al.
patent: 4104128 (1978-08-01), Faber et al.

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